{"entity":{"iso2":"JP","iso3":"JPN","name":"Japan","slug":"japan"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"median-age","source":"UN, World Population Prospects (2024) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/median-age","title":"Median age","unit":"years"},"observations":[{"date":"1950-01-01","value":21.311},{"date":"1951-01-01","value":21.493},{"date":"1952-01-01","value":21.739},{"date":"1953-01-01","value":22.029},{"date":"1954-01-01","value":22.364},{"date":"1955-01-01","value":22.732},{"date":"1956-01-01","value":23.117},{"date":"1957-01-01","value":23.514},{"date":"1958-01-01","value":23.921},{"date":"1959-01-01","value":24.327},{"date":"1960-01-01","value":24.734},{"date":"1961-01-01","value":25.136},{"date":"1962-01-01","value":25.528},{"date":"1963-01-01","value":25.91},{"date":"1964-01-01","value":26.268},{"date":"1965-01-01","value":26.56},{"date":"1966-01-01","value":26.882},{"date":"1967-01-01","value":27.206},{"date":"1968-01-01","value":27.52},{"date":"1969-01-01","value":27.881},{"date":"1970-01-01","value":28.253},{"date":"1971-01-01","value":28.587},{"date":"1972-01-01","value":28.889},{"date":"1973-01-01","value":29.184},{"date":"1974-01-01","value":29.444},{"date":"1975-01-01","value":29.658},{"date":"1976-01-01","value":29.867},{"date":"1977-01-01","value":30.217},{"date":"1978-01-01","value":30.662},{"date":"1979-01-01","value":31.176},{"date":"1980-01-01","value":31.695},{"date":"1981-01-01","value":32.246},{"date":"1982-01-01","value":32.818},{"date":"1983-01-01","value":33.382},{"date":"1984-01-01","value":33.933},{"date":"1985-01-01","value":34.468},{"date":"1986-01-01","value":34.98},{"date":"1987-01-01","value":35.477},{"date":"1988-01-01","value":35.958},{"date":"1989-01-01","value":36.427},{"date":"1990-01-01","value":36.872},{"date":"1991-01-01","value":37.313},{"date":"1992-01-01","value":37.765},{"date":"1993-01-01","value":38.191},{"date":"1994-01-01","value":38.602},{"date":"1995-01-01","value":38.992},{"date":"1996-01-01","value":39.373},{"date":"1997-01-01","value":39.739},{"date":"1998-01-01","value":40.082},{"date":"1999-01-01","value":40.418},{"date":"2000-01-01","value":40.752},{"date":"2001-01-01","value":41.105},{"date":"2002-01-01","value":41.467},{"date":"2003-01-01","value":41.829},{"date":"2004-01-01","value":42.189},{"date":"2005-01-01","value":42.554},{"date":"2006-01-01","value":42.9},{"date":"2007-01-01","value":43.219},{"date":"2008-01-01","value":43.542},{"date":"2009-01-01","value":43.88},{"date":"2010-01-01","value":44.24},{"date":"2011-01-01","value":44.539},{"date":"2012-01-01","value":44.808},{"date":"2013-01-01","value":45.099},{"date":"2014-01-01","value":45.461},{"date":"2015-01-01","value":45.845},{"date":"2016-01-01","value":46.195},{"date":"2017-01-01","value":46.535},{"date":"2018-01-01","value":46.889},{"date":"2019-01-01","value":47.262},{"date":"2020-01-01","value":47.674},{"date":"2021-01-01","value":48.123},{"date":"2022-01-01","value":48.548},{"date":"2023-01-01","value":48.958}],"summary":{"latest_period":"2023-01-01","latest_value":48.958,"max":48.958,"mean":34.9791,"min":21.311,"of":236,"rank":4,"trend":"rising"}}